Home / 157,464,006.30-236,196,009.45-111,106,604.70

Finding the Fourth Proportional to 157,464,006.30, 236,196,009.45 and 111,106,604.70

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Solution

The fourth proportional to 157,464,006.30, 236,196,009.45 and 111,106,604.70 is: 166,659,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,006.30 : 236,196,009.45 = 111,106,604.70 : x
  2. Step 2: Convert to fraction form
    157,464,006.30/236,196,009.45 = 111,106,604.70/x
  3. Step 3: Cross multiply
    157,464,006.30x = 236,196,009.45 × 111,106,604.70
  4. Step 4: Simplify right side
    157,464,006.30x = 26,242,936,653,678,612
  5. Step 5: Solve for x
    x = 26,242,936,653,678,612/157,464,006.30
  6. Step 6: Final answer
    x = 166,659,907.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.